{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["machanical property", "machine or equipment", "concept or principle", "process characterization", "enabling technology", "manufacturing process"], "input": "Since additive metal deposition is basically a welding method , which creates parts by successively adding layers of material , there is a chance for defects like pores , cracks , inclusions and lack of fusion to develop ."}
{"machanical property": ["pores"], "machine or equipment": [], "concept or principle": ["deposition", "defects", "fusion"], "process characterization": [], "enabling technology": [], "manufacturing process": ["welding"]}